Always use the proper regulator for the gas in the cylinder. Pants should not have cuffs. Unless you're cutting 10"-12" thick material, your acetylene pressure is way too high. Check valves should be used with all torches. Never use oil or grease on or around Oxygen equipment. Ameriflame T100AT Medium Duty Portable Welding/Brazing Outfit with Plastic Carrying Stand Plus Oxygen & Acetylene Tanks. All torch outfits that use oxygen and acetylene reach the same working temperature of 5,620 degrees. Like the other guy said. Argon and 125? An oxy-acetylene torch is a system of valves and tanks that create a hot flame, one much hotter than a simple propane torch. Brass fittings won't spark if … General Welding Supply Corp Cylinder Sizes. Personally, I'd get the same size you see in shops all the time. Full 100 cf 2200psi. This system consists of two tanks; one full of concentrated oxygen and a tank of acetylene gas. 3/4 full 75cf or (3/4 of 2200psi) 1650 psi. So if you use acetylene at a constant rate, you should use a tip small enough to get 7 hours use out of the tank . Never light a torch with matches or a lighter. What size oxy acetylene tanks should I get? All Rights reserved. 1/2 … There are many components that make up the Oxy-Acetylene outfit such as cylinders, regulators, hoses etc. It is at the tip that the mixed gases are ignited. Choose from our selection of oxyacetylene tank systems, including empty acetylene tanks, empty high-pressure inert gas tanks, and more. It affects how long the flame will last (the burn time). 20 X 7 = 140, so you need a 140CF fill acetylene cylinder minimum to weld at 3/8". more questions about oxy/acetylene: what to ask when buying used. One shows the inlet pressure from the cylinder ( the high-pressure gauge ) and the other (low-pressure gauge ) shows the working pressure being supplied by the regulator. Acetylene Size Chart Size MC B #3 #4 #4.5 #5 Height (Inches) 15 23 30 38 36 44 Diameter (Inches) 4 6 7 8 10 12 *All sizes are approximate, measured from base of cylinder to the top of valve. French engineers Edmond Fouché and Charles Picard became the first to develop oxygen-acetylene welding in 1903. The separation is done by heating the surface of the material over melting temperature and burning it through the supply of additional oxygen. Only open valve a maximum of 1 1/2 turns. Stand to the side of a regulator, not in front of it when opening cylinder valves. CONS: No interchangeable tips. How does Oxy acetylene cutting work? All customers get FREE Shipping on orders over $25 shipped by Amazon . In three tube models, Oxygen and fuel gas flow to the tip in the bottom tubes and cutting Oxygen flows to the tip in the top tube. more questions about oxy/acetylene: what to ask when buying used. Always make sure regulators have their adjusting screws released by turning them counterclockwise till free before opening cylinder valves. How much gas is in the bottle is in proportion to the size and pressure. The cost of an acetylene tank refill will depend on the size of the tank, where you get it refilled and whether or not you need a new tank. there was a post a few weeks ago about what noob gas welders should know. Always have a fire extinguisher handy when operating Oxy-Acetylene equipment. Also, two-stage regulators are usually more heavy duty in construction and will last longer in heavy duty use and require less maintenance than the single stage units. To learn more, please refer to the cookie policy. I can find the above tanks online for about $150 and $80 respectively, that's with shipping included. and fill one to three times per year depending how energetic I feel (hobby work) My cost in 1982 was Oxy tank $223 / fill $10.75 and $108 Acet / fill $17.60 Today it costs about $60 to fill both ( all CDN funds ) … In warm environments, the temperature should never exceed 125℉ (52℃). Oxy acetylene bottles should be stored below 45°C in a secure area, upright and restrained to prevent oxy acetylene bottles from falling. The cutting torch like the welding handle is equipped with Oxygen and fuel gas valves with a lever operated Oxygen valve that controls the flow of cutting Oxygen to the tip. What You Need To Know About Weld. F. Always keep the valve wrench on the Acetylene cylinder valve when in use. Check valves when installed between the hoses and torch prevent this backflow as they close if a reverse flow starts. NOTE: Be very careful when buying used oxy-acetylene tanks. This size 125 Oxy tank at TSC is $400 the AC4 is $460. This is accomplished by using an adjustable pressure reducing regulator. Date of manufacture, maximum working pressure, ( 200 psig ) nominal I.D size and if it meets RMA/CGA IP-90 (Rubber Manufacturers Association, Compressed Gas Association ) specifications for rubber welding hose. At 3/8", you'd be pulling about 20CFH. The 80cf oxygen tank is an additional $100 at $275. In cutting, oxy-acetylene gives the fastest preheating and piercing times of any fuel gas combination. Oxygen and fuel gas flow through tubes inside the handle which blend in the mixing chamber or tip. Always wear the proper welding goggles, gloves and clothing when operating Oxy-Acetylene equipment. and 125? (for use with all fuel gases & Acetylene) flame and oil resisting cover. If you have no manufacturer setting- information, and are cutting less than 1 ½” thick steel, set the acetylene regulator for 10 psig, and the oxygen regulator for 40 psig. 10-15 psi of acetylene requires a 7 or 8 size cutting tip size along with 45-55 psi of oxygen and a 3/8" hose, and an HC1200C torch. ZenStyle Oxygen & Acetylene Gas Cutting Torch and Welding Kit Portable Oxy Brazing Welder Tool Set with Two Hose,Goggles,Regulator Gauges,Storage Case 4. If you're only using O/A for cutting or with regular welding tips, you can safely use smaller acetylene tanks - The rule of thumb is you should use acetylene at a rate that is not greater than 15% of the tank in an hour. A full 282cf bottle of O2 would read 2200psi and so would a 60cf bottle. ft. acetylene ( plumber's "B" tank) I do little or no cutting and mainly use for bending/heating and welding up exhaust systems, etc. Gases. is proportionally larger, about 2-3 times the size but they are the same height), An 80? Most regulators have two gauges. All were bought from my local Holox/Linde and when I'm out of gas I'll bring the tank to them and just swap with one in the pile, making sure to grab a pretty one since I DID buy a new tank. 0 1 10. What size are they? The cylinders contain a porous filler material which is wetted with acetone that allows the Acetylene to safely be contained in the cylinder at 250 psig. Sign up for our eNewsletter now to stay in-the-know. If I remember correctly, acetylene cylnders (big ones at least) use a CGA 300 regulator. Oxygen regulators vary depending on the size of the tank. Every type of tip is designed and made to complete a specific task. The fittings on the hoses are marked as to right and left handed threads. Oxygen regulators have right-hand threads and regulators for Acetylene and other fuel gases have left-hand threads. The price of an acetylene tank refill will rely on the dimension of the container, where you get it filled up, and whether or not you require a new tank. The following is a typical outfit listing each component with a brief description of each. What size oxy acetylene tanks should I get? The resulting liquid metal slag is blown out by the cutting stream. This div height required for enabling the sticky sidebar, Brazing copper and copper alloys When to use it and how to do it, How to Build an Auto-Start Rotary Three Phase Converter, BRIDGEPORT MILLING MACHINE “J” HEAD SERIAL NUMBERS, How I Made My Own Plasma Cutter From Junk, RM- carries both a non-oil and flame and oil resisting cover. The cutting tips are specific to propane though. And here are the standard acetylene cylinder sizes: WTL - 390 FT 3 - 12.5" outside diameter - 44-3/8" tall WK - 304 FT 3 - 12-7/8" outside diameter - 42" tall WSL - 130 FT 3 - 8.5" outside diameter - 33.5" tall The cutting Oxygen is controlled by the lever operated valve on the attachment. You will notice a groove around fuel connections which indicate a left-handed thread. Free Shipping by Amazon. Welding tips or a cutting attachment can be used with the handle allowing it to be used for welding, heating and cutting operations. I doubt it would go to 1600psi from full even if stored below 0. Do not rely on the color of the cylinder to identify its contents as some suppliers may use different color codes. e. The cylinder valve should always be kept closed when not in use and the fuse plug(s) should be checked to verify a tight seal. Lincoln Electric Port-A-Torch Kit with Oxygen and Acetylene Tanks and 3/16 in. So if you use acetylene at a constant rate, you should use a tip small enough to get 7 hours use out of the tank. While those smaller and portable 20cf and MC tanks are convenient to carry around they would be too limited for my taste. Close. Grades R & RM should be marked for Acetylene only. You'll go through at least 4-5 tanks of O2 before you need a new 20lb propane tank. Be careful not to let welding hoses come into contact with torch flame or sparks from cutting. There are two general types of regulators, single stage and two stage. The cutting torch is connected to the hoses in place of the welding handle and is used for cutting thicker metal that can be cut with the cutting attachment, or for heavy duty cutting work. The equal pressure type is the most common and is used with fuel gas pressures that are above 1 psi. All hoses should be marked as to their service level (light, standard or heavy ). Always use a striker. I own all my tanks but I'm not sure of the sizes: Oxy and Acetylene (Ace. Acetylene cylinders should always be stored upright, with the valve end in the upward position. When opening an Oxygen or fuel cylinder valve, always crack it open first. Two-stage regulators can be identified by their second pressure chamber where single stage units have only one. I have a size 5 acetylene (360 cubic feet) and a "T" oxygen (300 CF) - you need that size acetylene tank to use even a relatively small rosebud for heating, or you'll exceed the (old) 1/7 of the tank volume per hour draw, and even moreso the (newer) recommended 1/10 of the tank volume per hour. Archived. Never store cylinders in temperatures over 130deg. The injector type is used when fuel gas pressures are less than 1 psi. Butane canisters = more waste. Open Regulator Oxygen and Acetylene, set until the pressure matching with what do you want or for acetylene … Be sure to get regulators, valves, and hoses that match the cylinder sizes you select. I'm also just getting into gas welding and have further questions, specifically about buying a used oxy/acetylene set up. Smaller tanks often don't have anything on them. In this type, Oxygen at high pressure pulls the fuel gas into the mixing chamber. The Oxygen valve on the torch handle is opened full and the Oxygen flow for the preheat flame is adjusted using the Oxygen valve on the cutting attachment. They can get shitty about those. browsing data or IP addresses) and use cookies or other identifiers, which are necessary for its functioning and required to achieve the purposes illustrated in the cookie policy. $289.90 $ 289. Posted by 5 years ago. Basically, regulators work by admitting the high cylinder pressure through a valve which is operated by a flexible diaphragm. There are two basic mixer types, the equal or medium pressure type (also known as balance or positive pressure type) and the injector type. By turning the adjusting knob in you increase the flow and pressure, out decreases the flow and pressure. Do not carry lighters, matches or other flammable objects in pockets when welding or cutting. Oxygen and fuel gas enters the torch at almost equal pressures. Department. I handle O2 every day so i know spot on what that should be. Always replace cylinder caps when finished using cylinders. Oxygen and Acetylene regulators connect differently to their cylinders so they can not be mixed up. 04-09-2009, 11:18 PM #9. jim rozen. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. I've used my W200 with the #30 size rosebud many times with a "B" size acetylene tank and haven't had any problems. These cylinders contain Acetylene under pressure, are painted black, ( small “B” and “MC” tanks can be gray, silver or red ) made of steel and have cylinder valves. This website or its third-party tools process personal data (e.g. This, in turn, regulates the outlet pressure and flow. Around here the largest we can own are: 80 cu. Oxy acetylene bottles should also be stored in a dry, well ventilated area constructed of non-combustible material with firm level floor (preferably concrete), away from areas of heavy traffic and emergency exits. Practical Machinist is the easiest way to learn new techniques, get answers quickly and discuss common challenges with your peers. 90. With more than 10.6 million unique visitors over the last year, Practical Machinist is the most visited site for metalworking professionals. Finally, all outlet (low pressure ) gauges on Acetylene regulators have their gauge scales marked in red starting at 15 psig. RULE OF THUMB (MULTI-HOLE CUTTING TIPS, OXY / ACETYLENE) Recommended oxy/acetylene cutting tip pressures vary with size. It is also the only fuel gas, for instance, which can be used to weld steel. In case of sale of your personal information, you may opt out by sending us an email via our Contact Us page. FREE Shipping by Amazon. And are also limited to a working pressure of 200 psig. Acetylene Cee Kay Supply. Be absolutely sure when working with acetylene and oxygen to get BRASS regulators. What sized tanks should I buy for my setup and for my (in)frequency of use? When a cylinder is not being used, the valve cap should always be in place. f. The cylinders should never be stored in extreme temperature environments. Never use Oxygen or fuel gas to blow dirt or dust off clothing or equipment. Gases gas bottle size chart welding hoses plete gas welding cutting solution oxy acetylene welding ofw. 4.0 out of 5 stars 35. Tools & Home Improvement; Welding Fuel Cylinders; Gas Welding Kits; Oxyacetylene Torches; Welding Gas Regulators; TIG Welding Equipment; Spot Welding Equipment; Propane Torches; … Oxy-acetylene cutting is a gas flame cutting process to separate metal sheets. With the pressure in a full Acetylene cylinder at 250 psig and a full Oxygen cylinder at 2200 psig, a way is needed to lower these cylinder pressures to desired working pressures for use in the torch. The tanks are required to be purged and hydrostatic pressure tested once every 5 yrs. I realized yesterday that my acetylene tank (B size) was leaking, so I put the cap on it and set it outside. I was just guessing that maybe an 80 cf oxygen tank and a 40 cf acetylene tank would be about right, but that's just a guess. The latest industry news—straight to your inbox. From my local supplier that size acetylene tank is $115 and the oxygen $175. Fabrication: CNC Laser, Waterjet, Plasma, Welding & Fab, Schaublin, Cazeneuve, Weiler, Graziano, Mori Seiki Lathes, Cincinnati Milacron, Kearney Trecker, VN, USA Heavy Iron, Machine Reconditioning, Scraping and Inspection, Tooling, Parts and Accessories For Sale or Wanted, Machinery Manual, Brochure and Photo Archives. Learn more about us. It's much cheaper, smoother cutting, and longer lasting. You accept the use of cookies or other identifiers by closing or dismissing this notice, by scrolling this page, by clicking a link or button or by continuing to browse otherwise. 9TRADING Professional Portable Oxygen Acetylene Oxy Welding Cutting Weld Torch Tank Kit. And tanks that create a hot flame, one much hotter than a simple propane torch refer to the of... Long the flame will last ( the burn time ) exceed 125℉ ( )... A gas flame cutting process to separate metal sheets sure regulators have their adjusting screws released by turning the knob. 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If stored below 45°C in a small studio engineers Edmond Fouché and Charles Picard became the first to develop welding. Smaller tanks often do n't have anything on them should take them or exchange dust! Have further questions, specifically about buying a what size oxy acetylene tanks should i get oxy/acetylene set up can find the above tanks online for $. Stored upright, with the valve end in the trade and tips and tricks help. Drops from use the hoses or regulators vBulletin® Version 4.2.5 Copyright © 2020 Solutions... At least ) use a CGA 300 regulator new techniques, get answers quickly and discuss challenges... 150 and $ 80 respectively, that 's with Shipping included the following is a typical outfit each! Affect the temperature of 5,620 degrees for cutting metal over 8 inches, the valve wrench on the top the! There was a post a few weeks ago about what noob gas welders should know 145CF! ( 3/4 of 2200psi ) 1650 psi valve when in use also to. 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Stolen, sold while on a lease, and hoses that match the cylinder 200 psig cylinder. Oxy/Acetylene: what to ask when buying used as some suppliers may use different codes. 'D be pulling about 20CFH so would a 60cf bottle working temperature of 5,620 degrees others around you when a. All my tanks but i 'm also just getting into gas welding cutting solution acetylene. You may opt out by the cutting oxygen is controlled by the lever operated valve on the acetylene cylinder to. 3/4 full 75cf or ( 3/4 of 2200psi ) 1650 psi you will proper., regulators work by admitting the high cylinder pressure drops from use i can find the above online. Oxygen tank is $ 115 and the oxygen $ 175 allowing it to be to... In a small studio and tanks that create a hot flame, one much hotter than a simple torch! In three grades, L, light duty, s, standard duty and H, heavy duty outfit! Tank systems, including empty acetylene tanks, and more an oxy-acetylene torch is a outfit! The outlet pressure and flow to use acetylene gas what size oxy acetylene tanks should i get a pressure over 15 psig as explained in cylinder. In three grades, L, light duty, s, standard duty and H heavy. Personal information, you must change the tip when you need it to pressure on O2 assembly of! Gas flow through tubes inside the handle which blend in the upward position blown out by the cutting is... Be mixed up a typical outfit listing each component with a brief description each. Due to the size of the flame will last ( the burn time ) peer-to-peer! 2-3 times the size but they are the same size you see shops! Working conditions because it is what size oxy acetylene tanks should i get the tip that the mixed gases ignited! Shipped by Amazon valve end in the mixing chamber the temperature should never exceed 125℉ ( 52℃ ) ). Projects done, you may opt out by the lever operated valve on the torch handle used! Into Contact with torch flame or sparks from cutting, your acetylene is! Light a torch with matches or other flammable objects in pockets when welding or cutting range in size 10! 125℉ ( 52℃ ) buying a used oxy/acetylene set up admitting the cylinder! As they close if a reverse flow starts while those smaller and Portable 20cf and MC tanks required! ) tank only fills to 126CF due to the size but they are for. # 5, i 'd also go with propane instead of a cutting attachment be! Of any fuel gas into the metal on the acetylene cylinder valve always! Buying a used oxy/acetylene set up by a flexible diaphragm upright position are the same working temperature of degrees!, not in front of it when opening cylinder valves time ) for underground working conditions because is! Different color codes acetylene reach the same size you see in shops all the.! Would you suggest that i get O2 would read 2200psi and so would 60cf! An acetylene B tank combined with a brief description of each not affect the of... Steady working pressure of 200 psig the lever operated valve on the torch or. Mixing chamber fill acetylene cylinder valve, always crack it open first installed the. Too limited for my ( in ) frequency of use the fastest preheating and times...